diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..e003570 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,48 @@ +# Dockerfile for Next.js 14 - Optimized for Production + +# Use the official Node.js image with Alpine Linux for a smaller footprint +FROM node:20-alpine AS base + +# Set the working directory in the container +WORKDIR /app + +# Copy package.json and package-lock.json (or yarn.lock) +COPY package*.json ./ + +# Install dependencies - leveraging Docker cache +RUN npm install --production --frozen-lockfile || yarn install --production --frozen-lockfile + +# Copy the rest of the application code +COPY . . + +# Build the Next.js application +RUN npm run build || yarn build + +# Stage 2: Production image - smaller and leaner +FROM node:20-alpine AS runner + +# Set the working directory +WORKDIR /app + +# Set environment variables +ENV NODE_ENV production +ENV NEXT_TELEMETRY_DISABLED 1 # Opt-out of Next.js telemetry + +# Add a non-root user for security +RUN addgroup -g 1001 -S nodejs +RUN adduser -S nextjs -u 1001 + +# Copy only the necessary files from the builder stage +COPY --from=base /app/next.config.js ./ +COPY --from=base /app/public ./public +COPY --from=base --chown=nextjs:nodejs /app/.next/standalone ./ +COPY --from=base --chown=nextjs:nodejs /app/.next/static ./.next/static + +# Change ownership of all copied files to the non-root user +USER nextjs + +# Expose the port Next.js listens on +EXPOSE 3000 + +# Command to start the Next.js server in production mode +CMD ["node", "server.js"] \ No newline at end of file